public class org.h2.util.TempFileDeleter
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.h2.util.TempFileDeleter
  super_class: java.lang.Object
{
  private final java.lang.ref.ReferenceQueue<java.lang.Object> queue;
    descriptor: Ljava/lang/ref/ReferenceQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/lang/ref/ReferenceQueue<Ljava/lang/Object;>;

  private final java.util.HashMap<java.lang.ref.PhantomReference<?>, java.lang.Object> refMap;
    descriptor: Ljava/util/HashMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/HashMap<Ljava/lang/ref/PhantomReference<*>;Ljava/lang/Object;>;

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.h2.util.TempFileDeleter this
         0: .line 26
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 23
            aload 0 /* this */
            new java.lang.ref.ReferenceQueue
            dup
            invokespecial java.lang.ref.ReferenceQueue.<init>:()V
            putfield org.h2.util.TempFileDeleter.queue:Ljava/lang/ref/ReferenceQueue;
         2: .line 24
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
         3: .line 28
            return
        end local 0 // org.h2.util.TempFileDeleter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/h2/util/TempFileDeleter;

  public static org.h2.util.TempFileDeleter getInstance();
    descriptor: ()Lorg/h2/util/TempFileDeleter;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 31
            new org.h2.util.TempFileDeleter
            dup
            invokespecial org.h2.util.TempFileDeleter.<init>:()V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public synchronized java.lang.ref.Reference<?> addFile(, );
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/ref/Reference;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.h2.util.TempFileDeleter this
        start local 1 // java.lang.Object resource
        start local 2 // java.lang.Object monitor
         0: .line 43
            aload 1 /* resource */
            instanceof java.lang.String
            ifne 2
            aload 1 /* resource */
            instanceof java.lang.AutoCloseable
            ifne 2
         1: .line 44
            new java.lang.StringBuilder
            dup
            ldc "Unsupported resource "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* resource */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.h2.message.DbException.getUnsupportedException:(Ljava/lang/String;)Lorg/h2/message/DbException;
            athrow
         2: .line 46
      StackMap locals:
      StackMap stack:
            ldc "TempFileDeleter.addFile"
         3: .line 47
            aload 1 /* resource */
            instanceof java.lang.String
            ifeq 4
            aload 1 /* resource */
            checkcast java.lang.String
            goto 5
      StackMap locals:
      StackMap stack: java.lang.String
         4: ldc "-"
      StackMap locals: org.h2.util.TempFileDeleter java.lang.Object java.lang.Object
      StackMap stack: java.lang.String java.lang.String
         5: aload 2 /* monitor */
         6: .line 46
            invokestatic org.h2.util.IOUtils.trace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
         7: .line 48
            new java.lang.ref.PhantomReference
            dup
            aload 2 /* monitor */
            aload 0 /* this */
            getfield org.h2.util.TempFileDeleter.queue:Ljava/lang/ref/ReferenceQueue;
            invokespecial java.lang.ref.PhantomReference.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
            astore 3 /* ref */
        start local 3 // java.lang.ref.PhantomReference ref
         8: .line 49
            aload 0 /* this */
            getfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
            aload 3 /* ref */
            aload 1 /* resource */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         9: .line 50
            aload 0 /* this */
            invokevirtual org.h2.util.TempFileDeleter.deleteUnused:()V
        10: .line 51
            aload 3 /* ref */
            areturn
        end local 3 // java.lang.ref.PhantomReference ref
        end local 2 // java.lang.Object monitor
        end local 1 // java.lang.Object resource
        end local 0 // org.h2.util.TempFileDeleter this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   11     0      this  Lorg/h2/util/TempFileDeleter;
            0   11     1  resource  Ljava/lang/Object;
            0   11     2   monitor  Ljava/lang/Object;
            8   11     3       ref  Ljava/lang/ref/PhantomReference<*>;
    Signature: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/ref/Reference<*>;
    MethodParameters:
          Name  Flags
      resource  
      monitor   

  public synchronized void deleteFile(java.lang.ref.Reference<?>, );
    descriptor: (Ljava/lang/ref/Reference;Ljava/lang/Object;)V
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.h2.util.TempFileDeleter this
        start local 1 // java.lang.ref.Reference ref
        start local 2 // java.lang.Object resource
         0: .line 62
            aload 1 /* ref */
            ifnull 7
         1: .line 63
            aload 0 /* this */
            getfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
            aload 1 /* ref */
            invokevirtual java.util.HashMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 3 /* f2 */
        start local 3 // java.lang.Object f2
         2: .line 64
            aload 3 /* f2 */
            ifnull 7
         3: .line 65
            getstatic org.h2.engine.SysProperties.CHECK:Z
            ifeq 6
         4: .line 66
            aload 2 /* resource */
            ifnull 6
            aload 3 /* f2 */
            aload 2 /* resource */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 6
         5: .line 67
            new java.lang.StringBuilder
            dup
            ldc "f2:"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* f2 */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " f:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* resource */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.h2.message.DbException.throwInternalError:(Ljava/lang/String;)Ljava/lang/RuntimeException;
            pop
         6: .line 70
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 3 /* f2 */
            astore 2 /* resource */
        end local 3 // java.lang.Object f2
         7: .line 73
      StackMap locals:
      StackMap stack:
            aload 2 /* resource */
            instanceof java.lang.String
            ifeq 15
         8: .line 74
            aload 2 /* resource */
            checkcast java.lang.String
            astore 3 /* fileName */
        start local 3 // java.lang.String fileName
         9: .line 75
            aload 3 /* fileName */
            invokestatic org.h2.store.fs.FileUtils.exists:(Ljava/lang/String;)Z
            ifeq 21
        10: .line 77
            ldc "TempFileDeleter.deleteFile"
            aload 3 /* fileName */
            aconst_null
            invokestatic org.h2.util.IOUtils.trace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
        11: .line 78
            aload 3 /* fileName */
            invokestatic org.h2.store.fs.FileUtils.tryDelete:(Ljava/lang/String;)Z
            pop
        12: .line 79
            goto 21
      StackMap locals: org.h2.util.TempFileDeleter java.lang.ref.Reference java.lang.Object java.lang.String
      StackMap stack: java.lang.Exception
        13: pop
        end local 3 // java.lang.String fileName
        14: .line 83
            goto 21
      StackMap locals:
      StackMap stack:
        15: aload 2 /* resource */
            instanceof java.lang.AutoCloseable
            ifeq 21
        16: .line 84
            aload 2 /* resource */
            checkcast java.lang.AutoCloseable
            astore 3 /* closeable */
        start local 3 // java.lang.AutoCloseable closeable
        17: .line 86
            ldc "TempFileDeleter.deleteCloseable"
            ldc "-"
            aconst_null
            invokestatic org.h2.util.IOUtils.trace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
        18: .line 87
            aload 3 /* closeable */
            invokeinterface java.lang.AutoCloseable.close:()V
        19: .line 88
            goto 21
      StackMap locals: org.h2.util.TempFileDeleter java.lang.ref.Reference java.lang.Object java.lang.AutoCloseable
      StackMap stack: java.lang.Exception
        20: pop
        end local 3 // java.lang.AutoCloseable closeable
        21: .line 92
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.Object resource
        end local 1 // java.lang.ref.Reference ref
        end local 0 // org.h2.util.TempFileDeleter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   22     0       this  Lorg/h2/util/TempFileDeleter;
            0   22     1        ref  Ljava/lang/ref/Reference<*>;
            0   22     2   resource  Ljava/lang/Object;
            2    7     3         f2  Ljava/lang/Object;
            9   14     3   fileName  Ljava/lang/String;
           17   21     3  closeable  Ljava/lang/AutoCloseable;
      Exception table:
        from    to  target  type
          10    12      13  Class java.lang.Exception
          17    19      20  Class java.lang.Exception
    Signature: (Ljava/lang/ref/Reference<*>;Ljava/lang/Object;)V
    MethodParameters:
          Name  Flags
      ref       
      resource  

  public void deleteAll();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // org.h2.util.TempFileDeleter this
         0: .line 98
            new java.util.ArrayList
            dup
            aload 0 /* this */
            getfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.values:()Ljava/util/Collection;
            invokespecial java.util.ArrayList.<init>:(Ljava/util/Collection;)V
            invokevirtual java.util.ArrayList.iterator:()Ljava/util/Iterator;
            astore 2
            goto 3
      StackMap locals: org.h2.util.TempFileDeleter top java.util.Iterator
      StackMap stack:
         1: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 1 /* resource */
        start local 1 // java.lang.Object resource
         2: .line 99
            aload 0 /* this */
            aconst_null
            aload 1 /* resource */
            invokevirtual org.h2.util.TempFileDeleter.deleteFile:(Ljava/lang/ref/Reference;Ljava/lang/Object;)V
        end local 1 // java.lang.Object resource
         3: .line 98
      StackMap locals:
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 101
            aload 0 /* this */
            invokevirtual org.h2.util.TempFileDeleter.deleteUnused:()V
         5: .line 102
            return
        end local 0 // org.h2.util.TempFileDeleter this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/h2/util/TempFileDeleter;
            2    3     1  resource  Ljava/lang/Object;

  public void deleteUnused();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.h2.util.TempFileDeleter this
         0: .line 108
            goto 5
         1: .line 109
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.h2.util.TempFileDeleter.queue:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            astore 1 /* ref */
        start local 1 // java.lang.ref.Reference ref
         2: .line 110
            aload 1 /* ref */
            ifnonnull 4
         3: .line 111
            goto 6
         4: .line 113
      StackMap locals: java.lang.ref.Reference
      StackMap stack:
            aload 0 /* this */
            aload 1 /* ref */
            aconst_null
            invokevirtual org.h2.util.TempFileDeleter.deleteFile:(Ljava/lang/ref/Reference;Ljava/lang/Object;)V
        end local 1 // java.lang.ref.Reference ref
         5: .line 108
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.h2.util.TempFileDeleter.queue:Ljava/lang/ref/ReferenceQueue;
            ifnonnull 1
         6: .line 115
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.h2.util.TempFileDeleter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/h2/util/TempFileDeleter;
            2    5     1   ref  Ljava/lang/ref/Reference<*>;

  public void stopAutoDelete(java.lang.ref.Reference<?>, );
    descriptor: (Ljava/lang/ref/Reference;Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.h2.util.TempFileDeleter this
        start local 1 // java.lang.ref.Reference ref
        start local 2 // java.lang.Object resource
         0: .line 125
            ldc "TempFileDeleter.stopAutoDelete"
         1: .line 126
            aload 2 /* resource */
            instanceof java.lang.String
            ifeq 2
            aload 2 /* resource */
            checkcast java.lang.String
            goto 3
      StackMap locals:
      StackMap stack: java.lang.String
         2: ldc "-"
      StackMap locals: org.h2.util.TempFileDeleter java.lang.ref.Reference java.lang.Object
      StackMap stack: java.lang.String java.lang.String
         3: aload 1 /* ref */
         4: .line 125
            invokestatic org.h2.util.IOUtils.trace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
         5: .line 127
            aload 1 /* ref */
            ifnull 14
         6: .line 128
            aload 0 /* this */
            getfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
            aload 1 /* ref */
            invokevirtual java.util.HashMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 3 /* f2 */
        start local 3 // java.lang.Object f2
         7: .line 129
            getstatic org.h2.engine.SysProperties.CHECK:Z
            ifeq 14
         8: .line 130
            aload 3 /* f2 */
            ifnull 9
            aload 3 /* f2 */
            aload 2 /* resource */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 14
         9: .line 131
      StackMap locals: java.lang.Object
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "f2:"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* f2 */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
        10: .line 132
            ldc " "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 3 /* f2 */
            ifnonnull 11
            ldc ""
            goto 12
      StackMap locals:
      StackMap stack: java.lang.StringBuilder
        11: aload 3 /* f2 */
      StackMap locals: org.h2.util.TempFileDeleter java.lang.ref.Reference java.lang.Object java.lang.Object
      StackMap stack: java.lang.StringBuilder java.lang.Object
        12: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " f:"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* resource */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
        13: .line 131
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.h2.message.DbException.throwInternalError:(Ljava/lang/String;)Ljava/lang/RuntimeException;
            pop
        end local 3 // java.lang.Object f2
        14: .line 136
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.h2.util.TempFileDeleter.deleteUnused:()V
        15: .line 137
            return
        end local 2 // java.lang.Object resource
        end local 1 // java.lang.ref.Reference ref
        end local 0 // org.h2.util.TempFileDeleter this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   16     0      this  Lorg/h2/util/TempFileDeleter;
            0   16     1       ref  Ljava/lang/ref/Reference<*>;
            0   16     2  resource  Ljava/lang/Object;
            7   14     3        f2  Ljava/lang/Object;
    Signature: (Ljava/lang/ref/Reference<*>;Ljava/lang/Object;)V
    MethodParameters:
          Name  Flags
      ref       
      resource  
}
SourceFile: "TempFileDeleter.java"